CUZN39SN1 tin brass bar is a high-performance metal material that is widely used in various fields, such as construction, machinery, electronics, etc. The chemical composition of this brass bar is mainly composed of copper, zinc and tin, with copper and zinc being higher at 60% and 39% respectively, while tin is relatively low at 1%. This special chemical composition gives CUZN39SN1 tin brass rod excellent mechanical properties, corrosion resistance and processability.
In the field of construction, CUZN39SN1 tin brass rod can be used to manufacture various building structures and decorative materials, such as doors, windows, railings, suspended ceilings, etc. Due to its high strength and good plasticity, this brass bar is able to withstand greater pressure and bending, and is not easy to deform or break. At the same time, its excellent corrosion resistance can ensure the service life and safety of the building structure.
In the field of machinery, CUZN39SN1 tin brass rod can be used to manufacture various mechanical parts and tools, such as gears, bushings, bolts, etc. Due to its good machinability and wear resistance, this brass bar is able to meet a variety of high-precision and high-efficiency machining requirements. At the same time, its high hardness and strength can ensure the service life and stability of mechanical parts and tools.
In the field of electronics, CUZN39SN1 tin brass rod can be used to manufacture various electronic components and circuit boards, such as connectors, terminals, sockets, etc. Due to its excellent electrical conductivity and plating properties, this brass bar can guarantee the stability and reliability of electronic components and circuit boards. At the same time, its high precision and tight tolerances can meet the manufacturing requirements of various fine electronic components and circuit boards.
Grade: CUZN39SN1 tin brass rod
European standard steel grade CW719R
Corresponds to EN 12163-2016
Copper & Copper Alloys - General Purpose Bars
copper and copper alloys - rod for general purposes
Classified as copper and copper alloys
Tags: Brass
Density 84 g/cm3
CUZN39SN1 chemical element composition content (%)
Composition fe ni cu pb sn other total more
Minimum - 59 - 05 - zn: margin
The maximum value is 01 0.2 61 0.2 1 0.2
Other individual or other aggregate chemical compositions include chemical compositions with values not specified in the table. Analysis should only be carried out if it is assumed to be present or in routine analysis, and there are indications that its components will exceed the specified values.
CUZN39SN1 mechanical properties
Diameter, distance to the opposite edge, marking, heat treatment or state, tensile strength, yield point, elongation or elongation after break, hardness
d/t σb σs δ hbw
mm mpa mpa %
5 cuzn39sn1-r340 r340 ≥340 ≥140 ≥15(a11.3)，
20(a)
5 cuzn39sn-h080 h080 80~120
5 cuzn39sn1-r400 r400 ≥400 ≥180 ≥10(a11.3)，
15(a)
5 cuzn39sn1-h105 h105 105~145
5 cuzn39sn1-r450 r450 ≥450 ≥250 ≥5(a11.3)，
10(a)
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